Dennis vs Thaddeus

Baby Name Comparison — 2026

Dennis

Boy #708 Most Popular 2 Syllables

"follower of Dionysus"

Origin: Greek

English French German Irish

✓ All Clear

Boy #850 Most Popular 3 Syllables

"courageous heart"

Origin: Aramaic

English Polish American Catholic

✓ All Clear

Dennis Rank #708

Thaddeus Rank #850

Dennis is more popular, ranked #708 vs #850 for Thaddeus.

Is Dennis or Thaddeus more popular?

Dennis is more popular, ranked #708 compared to Thaddeus at #850 in the United States.

What do Dennis and Thaddeus mean?

Dennis means "follower of Dionysus" (Greek origin). Thaddeus means "courageous heart" (Aramaic origin).

Are Dennis and Thaddeus boy or girl names?

Dennis is primarily a boy name. Thaddeus is primarily a boy name.